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tar2fs: add e2k arch support

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Somewhat ARM-like with only the bootloader bits
standing out; Elbrus 2000 firmware can read ext2
and boot the kernel directly.
This commit is contained in:
Michael Shigorin 2017-08-02 17:40:28 +03:00
parent 78ac727d7b
commit 35dd200883
1 changed files with 23 additions and 2 deletions
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25
bin/tar2fs
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@ -31,7 +31,9 @@ INITRD_MODULES=
BOOTFSTYPE=
BOOTPART=
case "`arch`" in # NB: sudo => no GLOBAL_ will do either; mind qemu-*
ARCH="$(arch)" # NB: sudo => no GLOBAL_ will do either; mind qemu-*
case "$ARCH" in
*86*)
# NB: different storage modules might be needed for non-kvm
INITRD_MODULES="sd_mod ata_piix ahci virtio-scsi virtio-blk"
@ -44,6 +46,12 @@ arm*)
BOOTPART="1"
ROOTPART="2"
;;
e2k)
BOOTFSTYPE="ext2" # firmware knows it
BLOCKDEV="/dev/sda" # ...hopefully...
BOOTPART="1"
ROOTPART="2"
;;
esac
# figure out the part taken by /boot in the given tarball
@ -203,7 +211,15 @@ if [ -n "$BOOTPART" ]; then
fi
echo "MODULES_PRELOAD += $INITRD_MODULES $ROOTFSTYPE" >> "$ROOTFS/etc/initrd.mk"
echo "FEATURES += qemu" >> "$ROOTFS/etc/initrd.mk"
case "$ARCH" in
*86*)
echo "FEATURES += qemu" >> "$ROOTFS/etc/initrd.mk"
;;
e2k)
echo "FEATURES += usb" >> "$ROOTFS/etc/initrd.mk"
;;
esac
# NB: don't stick BOOTFS here, it has slightly different semantics
pushd $ROOTFS/boot
@ -217,6 +233,11 @@ rm -f .origver
# ...target device too
sed -i "s,$LOOPROOT,$ROOTDEV," "$ROOTFS/etc/fstab"
if [ -f boot.conf ]; then
sed -i -e "s,@ROOTUUID@,$ROOTUUID,g" -e "s,@KVER@,$KVER,g" boot.conf
fi
popd
if [ -x "$ROOTFS"/sbin/lilo ]; then
# configure and install bootloader
REGEXP='^.*: ([0-9]+) cylinders, ([0-9]+) heads, ([0-9]+) sectors/track*$'